McKeesport to Pittsburgh | Mile 132 – 148.8 McKeesport, PA Events Hot Metal Bridge Riverton Bridge Coke-Gas Pipeline Pre-Construction Walkthrough 2005 Port Perry Bridge Whitaker Bridge Keystone Iron & Metals: The Great Wall Keystone Metals Great Wall Construction Duquesne Underpass Dedication October 2009 Gaps in the GAP Pittsburgh, PA Point Made!